Results 141 to 150 of about 54,450 (311)
Surface Scintillation Measurements in Humans of the Uptake of Parenterally Administered Radioactive Vitamin B12 [PDF]
George B. Jerzy Glass+2 more
openalex +1 more source
Rapid Screening of Secondary Plant Metabolites using Two‐Dimensional Tandem Mass Spectrometry
2D MS/MS data domain recorded for an extract of milk thistle, ionized in the negative mode using desorption electrospray ionization (DESI). The data, which is recorded in a few seconds, displays all products of all ionized molecules in the biological extract.
Thomas C. Sams+4 more
wiley +1 more source
Abstract Sewage released from lakeside development can reshape ecological communities. Nearshore periphyton can rapidly assimilate sewage‐associated nutrients, leading to increases of filamentous algal abundance, thus altering both food abundance and quality for grazers.
Michael F. Meyer+11 more
wiley +1 more source
ABSTRACT This study examines the relationship among the density, crystallinity, and moisture barrier properties of poly(l‐lactic acid) (PLLA), poly(d‐lactic acid) films (PDLA), and their PLLA/PDLA blends (85/15, 70/30, 50/50, and 30/70). Amorphous film samples display densities between 1,230 ± 6 and 1,243 ± 2 kg m−3, while semi‐crystalline samples show
James F. Macnamara Jr.+3 more
wiley +1 more source
Influence de la température sur l'efficience des compteurs à scintillation [PDF]
A. Meessen
openalex +1 more source
Early synapsids neurosensory diversity revealed by CT and synchrotron scanning
Abstract Non‐mammaliaform synapsids (NMS) represent the closest relatives of today's mammals among the early amniotes. Exploring their brain and nervous system is key to understanding how mammals evolved. Here, using CT and Synchrotron scanning, we document for the first time three extreme cases of neurosensory and behavioral adaptations that probe ...
J. Benoit+6 more
wiley +1 more source
Smectic C self‐assembly is achieved for the first time in mesogen‐free liquid crystalline chiral polymers with sulfonylated methyl‐branched alkyl side chains, as revealed by X‐ray diffraction and polarized light microscopy. These polymers exhibit high dielectric constants between 7.9 and 11.7.
Caleb A. Bohannon+6 more
wiley +1 more source
Scintillation efficiency of Tb:YTaO4 single crystals
Environmentally friendly scintillators are demanded to substitute CdWO _4 single crystal for X- ray imaging. Tb ^3+ :YTaO _4 single crystals are a promising candidate with a high stopping power, green emission matching to photodiodes, and a small ...
Encarnación G. Víllora+3 more
doaj +1 more source
Mass spectrometry in ocular drug research
Abstract Mass spectrometry (MS) has been proven as an excellent tool in ocular drug research allowing analyzes from small samples and low concentrations. This review begins with a short introduction to eye physiology and ocular pharmacokinetics and the relevance of advancing ophthalmic treatments.
Eva M. del Amo+6 more
wiley +1 more source
Pulse Characteristics of Anthracene Scintillation Counters [PDF]
L. F. Wouters
openalex +1 more source